• 论文 •    

Artifact的有效性问题研究

王颖,刘国华,刘海滨,赵丹枫   

  1. 1.燕山大学 信息科学与工程学院计算机科学与工程系,河北秦皇岛066004;2.河北省计算机虚拟技术与系统集成重点实验室,河北秦皇岛066004;3.东华大学 计算机科学与技术学院,上海201620
  • 出版日期:2012-08-15 发布日期:2012-08-25

Validity problem for Artifact

WANG Ying, LIU Guo-hua,, LIU Hai-bin, ZHAO Dan-feng   

  1. 1.Department of Computer Science and Engineering, School of Information Science and Engineering, Yanshan University, Qinhuangdao 066004, China;2.The Key Laboratory for Computer Virtual Technology and System Integration of Hebei Province, Qinhuangdao 066004, China3.School of Computer Science and Technology, Donghua University, Shanghai 201620, China
  • Online:2012-08-15 Published:2012-08-25

摘要: 为及时发现业务活动对数据的非法操作,将违规实例监测问题归结为Artifact有效性检查问题,基于时间Petri网提出Artifact业务要求模型,从属性赋值顺序的角度给出Artifact在生命周期中的状态变化及时间要求。证明了在给出业务要求模型并求出状态类图的条件下,该问题是多项式时间问题。研究结果表明,该方法支持业务流程中Artifact的时间建模,为业务流程中验证Artifact的有效性提供了新的途径。

关键词: 业务流程分析, 以Artifact为中心, 时间Petri网, Artifact有效性

Abstract: To detect the illegal operation of business activities on data in time, the monitoring problem of violation instance was boiled down to the validity checking problem of Artifact, and Artifact business request model based on time Petri net was proposed. The states change and time requirements of Artifact in life cycle were given from the view of sequence of attributes assignment. In the condition of giving business request model and solving state class diagram, the problem was polynomial time problem. Research results showed that this method supported time modeling to business Artifact and provided a new way to verify the validity of business Artifact.

Key words: business process analysis, artifact-centered, time Petri nets, validity of Artifact

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